The Evolve Team

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Meet Our Egg Freezing Specialists & Staff

Evolve is proud to be a team of reproductive endocrinologists, physicians, nurses, naturopaths, and business leaders with a shared passion for fertility preservation. Get to know some members of the Evolve team below.
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Team Members

Dr Sony Sierra M D - F R C S C - R E I

Dr. Sony Sierra, MD, FRCSC, REI (She/Her)

Medical Director, Reproductive Endocrinology & Infertility Specialist (REI)

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Dr Ruth Ronn M D F R C S C - R E I

Dr. Ruth Ronn, MD, FRCSC, REI (She/Her)

Reproductive Endocrinology & Infertility Specialist (REI)

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Dr Cassandra Greenberg B M Sc M D F R C S C - R E I

Dr. Cassandra Greenberg, B.MSc., MD, FRCSC, REI (She/Her)

Reproductive Endocrinology & Infertility Specialist (REI)

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Dr Katharine Phillips B Sc M D - F R C S C - R E I

Dr. Katharine Phillips, B.Sc., MD, FRCSC, REI (She/Her)

Reproductive Endocrinology & Infertility Specialist (REI)

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Nicole Condon.

Nicole Condon, MBA (She/Her)

Founder & CEO

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Tavia McLachlan.

Tavia McLachlan, BA/BPHE, MBA (She/Her)

Director of Special Projects

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Dr. Tracy Malone N D.

Dr. Tracy Malone, ND (She/Her)

Fertility Naturopath

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Dr Jennifer Fitzgerald N D

Dr. Jennifer Fitzgerald, ND (She/Her)

Fertility Naturopath

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Photo of Alicia DeLisi Nurse

Alicia De Lisi, RPN

EVOLVE Fertility Nurse

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Photo of Liz Sant Nurse

Liz Sant, RPN

EVOLVE Fertility Nurse

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Katie Ostler - Director Communications

Katie Ostler (She/Her)

Director of Communications

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Tara Rose (She/Her)

Head of Marketing

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